From: Mel Gorman Date: Wed, 10 Mar 2010 22:48:34 +0000 (+0000) Subject: sysfs: Initialised pci bus legacy_mem field before use X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6757eca348fbbdd4ab1020e565f325cd6a6b2698;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git sysfs: Initialised pci bus legacy_mem field before use PPC64 is failing to boot the latest mmotm due to an uninitialised pointer in pci_create_legacy_files(). The surprise is that machines boot at all and it would appear to affect current mainline as well. This patch fixes the problem. Signed-off-by: Mel Gorman Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index de296452c957..997668558e79 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -655,8 +655,8 @@ void pci_create_legacy_files(struct pci_bus *b) goto legacy_io_err; /* Allocated above after the legacy_io struct */ - sysfs_bin_attr_init(b->legacy_mem); b->legacy_mem = b->legacy_io + 1; + sysfs_bin_attr_init(b->legacy_mem); b->legacy_mem->attr.name = "legacy_mem"; b->legacy_mem->size = 1024*1024; b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;